Merge branch 'for-linux-next-fixes' of https://gitlab.freedesktop.org/drm/i915/kernel.git

5 files changed, 19 insertions, 8 deletions

diff --git a/drivers/gpu/drm/i915/display/intel_cx0_phy.c b/drivers/gpu/drm/i915/display/intel_cx0_phy.c
index 452062417ce9..dbebd7210848 100644
--- a/drivers/gpu/drm/i915/display/intel_cx0_phy.c
+++ b/drivers/gpu/drm/i915/display/intel_cx0_phy.c
@@ -3233,7 +3233,8 @@ static void intel_cx0pll_enable(struct intel_encoder *encoder,
 	 * 8. Program DDI_CLK_VALFREQ to match intended DDI
 	 * clock frequency.
 	 */
-	intel_de_write(display, DDI_CLK_VALFREQ(encoder->port), port_clock);
+	intel_de_write(display, DDI_CLK_VALFREQ(encoder->port),
+		       intel_ddi_link_symbol_clock(encoder, port_clock));
 
 	/*
 	 * 9. Set PORT_CLOCK_CTL register PCLK PLL Request
@@ -3406,7 +3407,7 @@ void intel_mtl_tbt_pll_enable_clock(struct intel_encoder *encoder, int port_cloc
 	 * clock frequency.
 	 */
 	intel_de_write(display, DDI_CLK_VALFREQ(encoder->port),
-		       port_clock);
+		       intel_ddi_link_symbol_clock(encoder, port_clock));
 }
 
 void intel_mtl_pll_enable(struct intel_encoder *encoder,
diff --git a/drivers/gpu/drm/i915/display/intel_ddi.c b/drivers/gpu/drm/i915/display/intel_ddi.c
index b8985e1e0a81..02a53c9848e1 100644
--- a/drivers/gpu/drm/i915/display/intel_ddi.c
+++ b/drivers/gpu/drm/i915/display/intel_ddi.c
@@ -1529,6 +1529,17 @@ int intel_ddi_level(struct intel_encoder *encoder,
 	return level;
 }
 
+int intel_ddi_link_symbol_clock(struct intel_encoder *encoder, int clock)
+{
+	if (intel_encoder_is_dp(encoder))
+		return intel_dp_link_symbol_clock(clock);
+
+	if (intel_hdmi_is_frl(clock))
+		return DIV_ROUND_CLOSEST(clock * 10, 18);
+
+	return clock;
+}
+
 static void
 hsw_set_signal_levels(struct intel_encoder *encoder,
 		      const struct intel_crtc_state *crtc_state)
diff --git a/drivers/gpu/drm/i915/display/intel_ddi.h b/drivers/gpu/drm/i915/display/intel_ddi.h
index 580ecb09b8b6..239d5a403f91 100644
--- a/drivers/gpu/drm/i915/display/intel_ddi.h
+++ b/drivers/gpu/drm/i915/display/intel_ddi.h
@@ -81,6 +81,7 @@ void intel_ddi_sanitize_encoder_pll_mapping(struct intel_encoder *encoder);
 int intel_ddi_level(struct intel_encoder *encoder,
 		    const struct intel_crtc_state *crtc_state,
 		    int lane);
+int intel_ddi_link_symbol_clock(struct intel_encoder *encoder, int clock);
 void intel_ddi_update_active_dpll(struct intel_atomic_state *state,
 				  struct intel_encoder *encoder,
 				  struct intel_crtc *crtc);
diff --git a/drivers/gpu/drm/i915/display/intel_dp_mst.c b/drivers/gpu/drm/i915/display/intel_dp_mst.c
index 3be1643f8d03..57daed0b0b36 100644
--- a/drivers/gpu/drm/i915/display/intel_dp_mst.c
+++ b/drivers/gpu/drm/i915/display/intel_dp_mst.c
@@ -765,10 +765,6 @@ static int mst_stream_compute_config(struct intel_atomic_state *state,
 	if (ret)
 		return ret;
 
-	ret = intel_pfit_compute_config(pipe_config, conn_state);
-	if (ret)
-		return ret;
-
 	for_each_joiner_candidate(connector, adjusted_mode, num_joined_pipes) {
 		if (num_joined_pipes > 1)
 			pipe_config->joiner_pipes = GENMASK(crtc->pipe + num_joined_pipes - 1,
diff --git a/drivers/gpu/drm/i915/display/intel_lt_phy.c b/drivers/gpu/drm/i915/display/intel_lt_phy.c
index 8fc6d230493f..86492651b01d 100644
--- a/drivers/gpu/drm/i915/display/intel_lt_phy.c
+++ b/drivers/gpu/drm/i915/display/intel_lt_phy.c
@@ -1976,7 +1976,8 @@ void intel_lt_phy_pll_enable(struct intel_encoder *encoder,
 		 * Change. We handle this step in bxt_set_cdclk().
 		 */
 		/* 10. Program DDI_CLK_VALFREQ to match intended DDI clock frequency. */
-		intel_de_write(display, DDI_CLK_VALFREQ(encoder->port), port_clock);
+		intel_de_write(display, DDI_CLK_VALFREQ(encoder->port),
+			       intel_ddi_link_symbol_clock(encoder, port_clock));
 
 		/* 11. Program PORT_CLOCK_CTL[PCLK PLL Request LN0] = 1. */
 		intel_de_rmw(display, XELPDP_PORT_CLOCK_CTL(display, port),
@@ -2023,7 +2024,8 @@ void intel_lt_phy_pll_enable(struct intel_encoder *encoder,
 			     lane_phy_pulse_status,
 			     lane_phy_pulse_status);
 	} else {
-		intel_de_write(display, DDI_CLK_VALFREQ(encoder->port), port_clock);
+		intel_de_write(display, DDI_CLK_VALFREQ(encoder->port),
+			       intel_ddi_link_symbol_clock(encoder, port_clock));
 	}
 
 	/*